How severe is CVE-2019-18192?

CVE-2019-18192 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-18192 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-18192?

CVE-2019-18192 affects Gnu Guix. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-18192?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2019-18192 published?

CVE-2019-18192 was published on 2019-10-17 and last updated on 2026-06-17.

CVE-2019-18192

CVE-2019-18192 is a high-severity vulnerability in Gnu Guix with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-732.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 4.6
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-732
Affected product: Gnu Guix
Published: 2019-10-17
Last modified: 2026-06-17

Description

GNU Guix 1.0.1 allows local users to gain access to an arbitrary user's account because the parent directory of the user-profile directories is world writable, a similar issue to CVE-2019-17365.

Frequently asked questions

What is CVE-2019-18192?: GNU Guix 1.0.1 allows local users to gain access to an arbitrary user's account because the parent directory of the user-profile directories is world writable, a similar issue to CVE-2019-17365.
How severe is CVE-2019-18192?: CVE-2019-18192 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-18192 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-18192?: CVE-2019-18192 affects Gnu Guix. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-18192?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2019-18192 published?: CVE-2019-18192 was published on 2019-10-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:gnu:guix:1.0.1:*:*:*:*:*:*:*

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